天气预报 > 其他 > 用矿泉水瓶怎样制作吸尘器
用矿泉水瓶怎样制作吸尘器
更新时间: 2020-07-05 00:00:00  

工具:电动机,风扇,电池,一个塑料瓶子。

工作原理介绍:电机高速旋转,带动风扇从瓶口处向瓶外排风,从而在瓶内形成负压,最终在瓶子嘴处产生吸力,纸屑被吸入瓶子内。瓶盖平时可以盖上,使用时旋下来。

步骤:

1、马达支架和木头固定在木头板上;

2、雪糕黏在木板上面;

3、电池盒用双面胶固定在木板上,装上螺旋桨;

4、塑料瓶用皮筋圈上,用双面胶把塑料瓶固定。

关键词: 矿泉水瓶 怎样 制作 吸尘器

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